| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [verb] to | 1036 |
|
| 2 | must [vb infin] to | 1034 |
|
| 3 | [vb mod] conform to | 53 |
|
| 4 | [modal v] conform to | 53 |
|
| 5 | must conform [prep] | 29 |
|
| 6 | must conform to | 23 |
|
| 7 | must conform to | 23 |
|
